<a href="<?php bloginfo('url'); ?>/category/<?php $catArray = get_the_category(); $cat=$catArray[array_rand($catArray,1)]; echo $cat->category_nicename;?>" title="<?php echo $cat->cat_name;?>">
	<img src="<?php bloginfo('template_url');?>/img/caticon/<?php echo $cat->category_nicename; ?>-small.png" />
	<?php echo $cat->cat_name;?>
</a>
<span><?php echo mb_strimwidth($cat->category_description,0,14,"");?></span>